Item # | Img | Gemstone - Quality Stone Cut Enhancement | Description | Gem weight | Price/Ct | Price/Ea |
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| ![C Grade Australian Boulder Opal | M-BO-CI](https://d1ko0pwnacxm9.cloudfront.net/thumbs/m-bo-ci.jpg) | Boulder Opal Freeform N | C Grade Australian Boulder Opal N | Varies | - | $275.00 |
| ![B Grade Australian Boulder Opal | M-BO-BI](https://d1ko0pwnacxm9.cloudfront.net/thumbs/m-bo-bi.jpg) | Boulder Opal Freeform N | B Grade Australian Boulder Opal N | Varies | - | $412.50 |
| ![A Grade Australian Boulder Opal | M-BO-AI](https://d1ko0pwnacxm9.cloudfront.net/thumbs/m-bo-ai.jpg) | Boulder Opal Freeform N | A Grade Australian Boulder Opal N | Varies | - | $688.00 |
| ![AA Grade Australian Boulder Opal | M-BO-2AI](https://d1ko0pwnacxm9.cloudfront.net/thumbs/m-bo-2ai.jpg) | Boulder Opal Freeform N | AA Grade Australian Boulder Opal N | Varies | - | $1,050.00 |
| ![AAA Grade Australian Boulder Opal | M-BO-3AI](https://d1ko0pwnacxm9.cloudfront.net/thumbs/m-bo-aaai.jpg) | Boulder Opal Freeform N | AAA Grade Australian Boulder Opal N | Varies | - | $1,650.00 |
| ![AAAAA Grade Australian Boulder Opal | M-BO-5AI](https://d1ko0pwnacxm9.cloudfront.net/thumbs/m-bo-aaaaai.jpg) | Boulder Opal Freeform N | AAAAA Grade Australian Boulder Opal N | Varies | - | $4,150.00 |
| ![AAAA Grade Australian Boulder Opal | M-BO-4AI](https://d1ko0pwnacxm9.cloudfront.net/thumbs/m-bo-aaaai.jpg) | Boulder Opal Freeform N | AAAA Grade Australian Boulder Opal N | Varies | - | $2,750.00 |
| ![Freeform Australian Boulder Opal | BOFF08001687](https://d1ko0pwnacxm9.cloudfront.net/thumbs/boff08001687.webp) | Boulder Opal Freeform N | Freeform Australian Boulder Opal 'N' | 16.87 ct | $652.00 | $11,000.00 |
| ![Freeform Australian Boulder Opal | BOFF18268](https://d1ko0pwnacxm9.cloudfront.net/thumbs/boff18268.jpg) | Boulder Opal Freeform N | Freeform Australian Boulder Opal N | 182.68 ct | $42.12 | $7,694.00 |
| ![Free Form Australian Boulder Opal | BOFF233736](https://d1ko0pwnacxm9.cloudfront.net/thumbs/boff233736.jpg) | Boulder Opal Freeform N | Free Form Australian Boulder Opal'N' | 7.36 ct | $521.00 | $3,838.00 |
| ![Freeform Australian Boulder Opal | BOFF767](https://d1ko0pwnacxm9.cloudfront.net/thumbs/boff767.jpg) | Boulder Opal Freeform N | Freeform Australian Boulder Opal N | 7.67 ct | $604.00 | $4,633.00 |
| ![Freeform Australian Boulder Opal | BOFF4532927](https://d1ko0pwnacxm9.cloudfront.net/thumbs/boff4532927.webp) | Boulder Opal Freeform N | Freeform Australian Boulder Opal 'N' | 29.27 ct | $77.30 | $2,263.00 |
| ![Boulder Opal Display Specimen | M-SPECI-AA](https://d1ko0pwnacxm9.cloudfront.net/thumbs/m-speci-aa.jpg) | Boulder Opal Specimen N | Boulder Opal Display Specimen 'N' | Varies | - | $500.00 |
| ![Freeform Australian Boulder Opal | BOFF05003727](https://d1ko0pwnacxm9.cloudfront.net/thumbs/boff05003727.webp) | Boulder Opal Freeform N | Freeform Australian Boulder Opal 'N' | Varies | - | $4,463.00 |
| ![AAAAAA Grade Australian Boulder Opal | M-BO-6AI](https://d1ko0pwnacxm9.cloudfront.net/thumbs/m-bo-6ai.jpg) | Boulder Opal Freeform N | AAAAAA Grade Australian Boulder Opal N | Varies | - | $6,375.00 |
| ![Freeform Australian Boulder Opal | BOFF02281784](https://d1ko0pwnacxm9.cloudfront.net/thumbs/boff02281784.jpg) | Boulder Opal Freeform N | Freeform Australian Boulder Opal 'N' | 17.84 ct | $777.00 | $13,860.00 |
| ![Freeform Australian Boulder Opal | BOFF06201811](https://d1ko0pwnacxm9.cloudfront.net/thumbs/boff06201811.jpg) | Boulder Opal Freeform N | Freeform Australian Boulder Opal 'N' | 18.11 ct | $657.00 | $11,900.00 |